Rear portion of a work vehicle



FIG. 1 is a perspective view of a rear portion of a work vehicle embodying the claimed design.

FIG. 2 is a left side view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The claimed design is shown in solid lines in the drawings. The portions of the drawings shown in broken lines form no part of the claimed design. The portions of the drawings shown in broken lines having unequal segments illustrate the boundary of the claimed design and form no part of the claimed design. 

CLAIM The ornamental design for a rear portion of a work vehicle, as shown and described. 